import axios from 'axios';
import { getStore, setStore } from './storage';
import { router } from '../router/index';
import { Message } from 'view-design';
import Cookies from 'js-cookie';
// 统一请求路径前缀
let base = '/datax';
// 超时设定
axios.defaults.timeout = 15000;

axios.interceptors.request.use(config => {
  return config;
}, err => {
  Message.error('请求超时');
  return Promise.resolve(err);
});

// http response 拦截器
axios.interceptors.response.use(response => {
  const data = response.data;

  // 根据返回的code值来做不同的处理(和后端约定)
  switch (data.code) {
    case 401:
      // 未登录 清除已登录状态 清除锁屏状态
      Cookies.set('userInfo', '');
      Cookies.set("locking", "0");
      setStore('accessToken', '');
      if (router.history.current.name != "login") {
        if (data.msg !== null) {
          Message.error(data.msg);
        } else {
          Message.error("未知错误，请重新登录");
        }
        router.push('/login');
      }
      break;
    case 403:
      // 没有权限
      if (data.msg !== null) {
        Message.error(data.msg);
      } else {
        Message.error("未知错误");
      }
      break;
    case 500:
      // 错误
      if (data.msg !== null) {
        Message.error(data.msg);
      } else {
        Message.error("未知错误");
      }
      break;
    default:
      return data;
  }

  return data;
}, (err) => {
  // 返回状态码不为200时候的错误处理
  Message.error(err.toString());
  return Promise.resolve(err);
});

export const getRequest = (url, params) => {
  let accessToken = getStore('accessToken');
  return axios({
    method: 'get',
    url: `${base}${url}`,
    params: params,
    // headers: {
    //   'accessToken': accessToken
    // }
  });
};

export const postRequest = (url, params) => {
  let accessToken = getStore("accessToken");
  return axios({
    method: 'post',
    url: `${base}${url}`,
    data: params,
    transformRequest: [function (data) {
      let ret = '';
      for (let it in data) {
        ret += encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&';
      }
      ret = ret.substring(0, ret.length - 1);
      return ret;
    }],
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded',
      //'accessToken': accessToken
    }
  });
};

export const postRequestAndSetResponse = (url, params, response) => {
  let accessToken = getStore("accessToken");
  return axios({
    method: 'post',
    url: `${base}${url}`,
    data: params,
    responseType: response,
    transformRequest: [function (data) {
      let ret = '';
      for (let it in data) {
        ret += encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&';
      }
      ret = ret.substring(0, ret.length - 1);
      return ret;
    }],
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded',
      //'accessToken': accessToken
    }
  });
};



export const putRequest = (url, params) => {
  let accessToken = getStore("accessToken");
  return axios({
    method: 'put',
    url: `${base}${url}`,
    data: params,
    transformRequest: [function (data) {
      let ret = '';
      for (let it in data) {
        ret += encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&';
      }
      ret = ret.substring(0, ret.length - 1);
      return ret;
    }],
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded',
      //'accessToken': accessToken
    }
  });
};

export const postBodyRequest = (url, params) => {
  let accessToken = getStore('accessToken');
  return axios({
    method: 'post',
    url: `${base}${url}`,
    data: params,
    headers: {
      //'accessToken': accessToken
    }
  });
};

/**
 * 无需token验证的GET请求 避免旧token过期导致请求失败
 * @param {*} url
 * @param {*} params
 */
export const getNoAuthRequest = (url, params) => {
  return axios({
    method: 'get',
    url: `${base}${url}`,
    params: params
  });
};

export const postNoAuthRequest = (url, params) => {
  return axios({
    method: 'post',
    url: `${base}${url}`,
    data: params,
    transformRequest: [function (data) {
      let ret = '';
      for (let it in data) {
        ret += encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&';
      }
      ret = ret.substring(0, ret.length - 1);
      return ret;
    }],
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded'
    }
  });
};
